REMOVE

1. Atlas Map
2. Data Visualization
3. Italy
4. Cocos (Keeling) Islands

WHAT

1. Geology (1)
2. Mountains; Rivers (1)
3. Physical Atlas (1)

WHERE

1. Ecuador (1)
2. Tenerife (Canary Islands) (1)
3. World (1)

WHO

1. Abich, H. (1)
2. Buch, Leopold von (1)
3. Campbell, Robert, Lieuten … (1)
4. Humboldt, Alexander von, … (1)
5. Johnston, Alexander Keith … (1)

WHEN

1. 1856 (1)